Marcin Sieciechowicz
Country
POL
Birth Year
1992
Gender
M
Title
International Master
FIDE ID
1130170
FIDE rating history
View rating lists
Available Games
Published games available in our archive; coverage varies by tournament. Archive last checked: 2026-10-04 (UTC).
| # | Date | Event | Site | Round | White | Black | Result | Moves | View |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2026-09-17 | 2nd 3-0 Thu 17th Sep 2026 | chess.com INT | 10 | Szpar,Milosz | Sieciechowicz,M | 1-0 | 35 | Open |
| 2 | 2026-09-17 | 2nd 3-0 Thu 17th Sep 2026 | chess.com INT | 8 | Sieciechowicz,M | Sukandar,I | 1-0 | 35 | Open |
| 3 | 2026-09-17 | 2nd 3-0 Thu 17th Sep 2026 | chess.com INT | 11 | Rosen,E | Sieciechowicz,M | 1-0 | 19 | Open |
| 4 | 2026-09-17 | 2nd 3-0 Thu 17th Sep 2026 | chess.com INT | 4 | Sieciechowicz,M | Marsden,Samuel | 1-0 | 36 | Open |
| 5 | 2026-09-17 | 2nd 3-0 Thu 17th Sep 2026 | chess.com INT | 6 | Rabin,E | Sieciechowicz,M | 0-1 | 29 | Open |
| 6 | 2026-09-17 | 2nd 3-0 Thu 17th Sep 2026 | chess.com INT | 9 | Sieciechowicz,M | Taran,Sebastian | 1-0 | 22 | Open |
| 7 | 2026-09-17 | 2nd 3-0 Thu 17th Sep 2026 | chess.com INT | 7 | Tahmasebi,Hamidreza | Sieciechowicz,M | 1-0 | 36 | Open |
| 8 | 2026-09-17 | 2nd 3-0 Thu 17th Sep 2026 | chess.com INT | 3 | Manukyan,Artyom | Sieciechowicz,M | 1/2-1/2 | 47 | Open |
| 9 | 2026-09-17 | 2nd 3-0 Thu 17th Sep 2026 | chess.com INT | 2 | Sieciechowicz,M | Schilstra,Laurens | 1-0 | 49 | Open |
| 10 | 2026-09-17 | 2nd 3-0 Thu 17th Sep 2026 | chess.com INT | 5 | Sieciechowicz,M | Rogov,Matfey | 0-1 | 27 | Open |
| 11 | 2026-09-13 | TCh-POL 1st League 2026 | Chotowa POL | 9.7 | Eugene,Floryan | Sieciechowicz,M | 1/2-1/2 | 26 | Open |
| 12 | 2026-09-13 | Polish Team Championship 2026 Division 1 (Drużynowe Mistrzostwa Polski - I Liga) | Chotowa, Poland | 9.7 | Eugene, Floryan | Sieciechowicz, Marcin | 1/2-1/2 | 26 | Open 🎥 |
| 13 | 2026-09-12 | Polish Team Championship 2026 Division 1 (Drużynowe Mistrzostwa Polski - I Liga) | Chotowa, Poland | 8.1 | Kempinski, Robert | Sieciechowicz, Marcin | 1/2-1/2 | 20 | Open 🎥 |
| 14 | 2026-09-12 | TCh-POL 1st League 2026 | Chotowa POL | 8.1 | Kempinski,R | Sieciechowicz,M | 1/2-1/2 | 20 | Open |
| 15 | 2026-09-11 | Polish Team Championship 2026 Division 1 (Drużynowe Mistrzostwa Polski - I Liga) | Chotowa, Poland | 7.7 | Sieciechowicz, Marcin | Janik, Igor | 0-1 | 43 | Open 🎥 |
| 16 | 2026-09-11 | TCh-POL 1st League 2026 | Chotowa POL | 7.7 | Sieciechowicz,M | Janik,Igor | 0-1 | 43 | Open |
| 17 | 2026-09-10 | Polish Team Championship 2026 Division 1 (Drużynowe Mistrzostwa Polski - I Liga) | Chotowa, Poland | 6.25 | Bobras, Piotr | Sieciechowicz, Marcin | 1/2-1/2 | 26 | Open 🎥 |
| 18 | 2026-09-10 | TCh-POL 1st League 2026 | Chotowa POL | 6.25 | Bobras,P | Sieciechowicz,M | 1/2-1/2 | 26 | Open |
| 19 | 2026-09-09 | Polish Team Championship 2026 Division 1 (Drużynowe Mistrzostwa Polski - I Liga) | Chotowa, Poland | 5.25 | Sieciechowicz, Marcin | Klepek, Witold | 1/2-1/2 | 19 | Open 🎥 |
| 20 | 2026-09-09 | TCh-POL 1st League 2026 | Chotowa POL | 5.25 | Sieciechowicz,M | Klepek,Witold | 1/2-1/2 | 19 | Open |
| 21 | 2026-09-08 | TCh-POL 1st League 2026 | Chotowa POL | 4.7 | Czarnota,P | Sieciechowicz,M | 1/2-1/2 | 15 | Open |
| 22 | 2026-09-08 | Polish Team Championship 2026 Division 1 (Drużynowe Mistrzostwa Polski - I Liga) | Chotowa, Poland | 4.7 | Czarnota, Pawel | Sieciechowicz, Marcin | 1/2-1/2 | 15 | Open 🎥 |
| 23 | 2026-09-07 | TCh-POL 1st League 2026 | Chotowa POL | 3.13 | Sieciechowicz,M | Ivanchuk,V | 0-1 | 27 | Open |
| 24 | 2026-09-07 | Polish Team Championship 2026 Division 1 (Drużynowe Mistrzostwa Polski - I Liga) | Chotowa, Poland | 3.13 | Sieciechowicz, Marcin | Ivanchuk, Vasyl | 0-1 | 27 | Open 🎥 |
| 25 | 2026-09-06 | TCh-POL 1st League 2026 | Chotowa POL | 2.25 | Luczak,Filip | Sieciechowicz,M | 1/2-1/2 | 41 | Open |
| 26 | 2026-09-06 | Polish Team Championship 2026 Division 1 (Drużynowe Mistrzostwa Polski - I Liga) | Chotowa, Poland | 2.25 | Luczak, Filip | Sieciechowicz, Marcin | 1/2-1/2 | 41 | Open 🎥 |
| 27 | 2026-09-05 | Polish Team Championship 2026 Division 1 (Drużynowe Mistrzostwa Polski - I Liga) | Chotowa, Poland | 1.1 | Sieciechowicz, Marcin | Kejna, Piotr | 1/2-1/2 | 18 | Open 🎥 |
| 28 | 2026-09-05 | TCh-POL 1st League 2026 | Chotowa POL | 1.37 | Sieciechowicz,M | Kejna,Piotr | 1/2-1/2 | 18 | Open |
| 29 | 2026-08-25 | Titled Tue 25th Aug 2026 | chess.com INT | 3 | Sieciechowicz,M | Devaev,A | 0-1 | 21 | Open |
| 30 | 2026-08-25 | Titled Tue 25th Aug 2026 | chess.com INT | 1 | Sieciechowicz,M | Abuzyarov,Arlan | 0-1 | 96 | Open |
| 31 | 2026-08-25 | Titled Tue 25th Aug 2026 | chess.com INT | 2 | EYETONGHAN,Denyefa Callistus | Sieciechowicz,M | 0-1 | 21 | Open |
| 32 | 2026-08-14 | 24th Spilimbergo Open | Spilimbergo ITA | 8.21 | Lavrencic,Matic | Sieciechowicz,M | 1-0 | 94 | Open |
| 33 | 2026-08-13 | 24th Spilimbergo Open | Spilimbergo ITA | 7.16 | Sieciechowicz,M | Roshka,Yevgeniy | 0-1 | 55 | Open |
| 34 | 2026-08-12 | 24th Spilimbergo Open | Spilimbergo ITA | 6.12 | Martinovici,Ilia | Sieciechowicz,M | 1/2-1/2 | 104 | Open |
| 35 | 2026-08-11 | 24th Spilimbergo Open | Spilimbergo ITA | 5.6 | Sieciechowicz,M | Maksimovic,Bojan | 1/2-1/2 | 22 | Open |
| 36 | 2026-08-10 | 24th Spilimbergo Open | Spilimbergo ITA | 4.13 | Santiago,Y | Sieciechowicz,M | 0-1 | 58 | Open |
| 37 | 2026-08-01 | Adolf Anderssen Mem 2026 | Wroclaw POL | 5.25 | Kwapisiewicz,K | Sieciechowicz,M | 0-1 | 31 | Open |
| 38 | 2026-08-01 | Adolf Anderssen Mem 2026 | Wroclaw POL | 3.25 | Krawczyk,Jan | Sieciechowicz,M | 1/2-1/2 | 42 | Open |
| 39 | 2026-08-01 | Adolf Anderssen Mem 2026 | Wroclaw POL | 8.9 | Sieciechowicz,M | Hilarecki,G | 1-0 | 46 | Open |
| 40 | 2026-08-01 | Adolf Anderssen Mem 2026 | Wroclaw POL | 6.13 | Sieciechowicz,M | Haladaj,Adam | 1-0 | 62 | Open |
| 41 | 2026-08-01 | Adolf Anderssen Mem 2026 | Wroclaw POL | 4.15 | Sieciechowicz,M | Grossmann,R | 1-0 | 54 | Open |
| 42 | 2026-08-01 | Adolf Anderssen Mem 2026 | Wroclaw POL | 9.6 | Smeryk,Andriy | Sieciechowicz,M | 0-1 | 74 | Open |
| 43 | 2026-08-01 | Adolf Anderssen Mem 2026 | Wroclaw POL | 7.9 | Werblinski,Wojciech | Sieciechowicz,M | 1/2-1/2 | 39 | Open |
| 44 | 2026-07-01 | Najdorf Mem Open A 2026 | Warsaw POL | 5.7 | Rekuc,Patryk | Sieciechowicz,M | 1-0 | 40 | Open |
| 45 | 2026-06-30 | Najdorf Mem Open A 2026 | Warsaw POL | 4.6 | Sieciechowicz,M | Tytynnik,A | 1/2-1/2 | 88 | Open |
| 46 | 2026-06-29 | Najdorf Mem Open A 2026 | Warsaw POL | 3.12 | Sprzeczka,Emilia | Sieciechowicz,M | 0-1 | 37 | Open |
| 47 | 2026-06-28 | Najdorf Mem Open A 2026 | Warsaw POL | 2.13 | Sieciechowicz,M | Sujkowski,P | 1/2-1/2 | 43 | Open |
| 48 | 2026-06-27 | Najdorf Mem Open A 2026 | Warsaw POL | 1.6 | Zajac,Szymon | Sieciechowicz,M | 1/2-1/2 | 33 | Open |
| 49 | 2026-06-26 | Jana Maciei Mem 2026 | Warsaw POL | 5.11 | Sieciechowicz,M | Backiel,Hubert | 1-0 | 31 | Open |
| 50 | 2026-06-26 | Jana Maciei Mem 2026 | Warsaw POL | 7.14 | Sieciechowicz,M | Socko,M | 1-0 | 51 | Open |
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